[tranquility]

Originally Posted by nicknaz

Supposedly there starts to become a chance of turbo failure past the 120k mile mark (note the product description text)

http://www.turnermotorsport.com/p-37...89-z4-35i.aspx

My take is use the opportunity to swap to RB turbo and supporting mods for big power

Thx, Nick. Just wondering what are the symptoms of turbo failure? Do both have to be replaced at the same time?